判断鼠标是否在椭圆内,并能通过单击鼠标左键使椭圆的颜色在灰和白之间变换
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判断鼠标是否在椭圆内,并能通过单击鼠标左键使椭圆的颜色在灰和白之间变换-To determine whether the ellipse inside the mouse and can click the left mouse button so that the color of an oval in between gray and white transformation
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Ex05a
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Ex05a
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Ex05a.sln
Ex05a.suo